TMS320C6745 Datasheet, PDF (167/209 Pages) Texas Instruments – Floating-point Digital Signal Processor

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TMS320C6745/6747 Floating-point Digital Signal Processor
SPRS377A – SEPTEMBER 2008 – REVISED OCTOBER 2008
Table 6-76. LCD LIDD Mode Timing Characteristics (continued)
NO PARAMETER
MIN
11
t_{d(LCD_W_I)}
Delay time, LCD_MCLK ↑ to
LCD_HSYNC↑
0
12
t_{d(LCD_STRB_A)}
Delay time, LCD_MCLK ↑ to
LCD_PCLK↑
0
13
t_{d(LCD_STRB_I)}
Delay time, LCD_MCLK ↑ to
LCD_PCLK↓
0
14
t_{d(LCD_D_Z)}
Delay time, LCD_MCLK ↑ to
LCD_D[15:0] in 3-state
0
15
t_{d(Z_LCD_D)}
Delay time, LCD_MCLK ↑ to 15
td(Z_LCD_D) 3-state) LCD_D[15:0]
0
(valid from 3-state)
MAX
7
7
7
7
7
UNIT
ns
ns
ns
ns
ns
1
2
3
LCD_MCLK
W_SU
(0 to 31)
4
W_STROBE
(1 to 63)
LCD_D[15:0]
Write Data
LCD_PCLK
LCD_VSYNC
LCD_HSYNC
LCD_AC_ENB_CS
10
12
CS_DELAY
(0 to 3)
W_HOLD
(1 to 15)
5
R_SU
(0 to 31)
R_STROBE
(1 to 63)
R_HOLD
(1 to 15)
14
17
16
Read Status
8
11
13
12
13
CS_DELAY
(0 to 3)
15
Data[7:0]
Not Used
9
RS
R/W
E0
E1
Figure 6-46. Character Display HD44780 Write
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Peripheral Information and Electrical Specifications 167